Bota)iy. 147 



tains ; Conferva cryptarut?i, in the first cave at the Cave 

 Hill, growing among Hypiuini tenellum ; C. puticialis, Bon- 

 nick's Moss ; C. gemiflexa. Lagan Canal at Stranniilh's ; 

 C. oc/iracea, Lambeg. 



Hassall records Coccochloris {Palmella) Mooreana Harv. 

 from Shane's Castle, and Gla'ocapsa livida from County 

 Antrim. Of the Diatoms, AFeloseira arenaria is found at 

 Lame and Giant's Causeway ; Goi/ip/ioficfna ^eminatum, 

 County Antrim ; Epithemia zebra Kiitz, on the moist con- 

 glomerate sandstone near Cushendall. 



William West has just completed a most important list 

 of the species found by him in the north of Ireland, a 

 selection from which is given here. 



Lemanea torulosa {Roth) Ag. — Tollymore Park. 



CEdogonium platygynum Wittr. — Near the lake at 

 Toome, Co. Antrim. 



Hormiscia moniliformis (Kuiz.) Rabenli. — Slieve 

 Commedagh, Co. Down. 



Draparnaudia plumosa {Vauch.) Ag. — Shanslieve, 

 Co. Down. 



Stigeoclonium protensum {Dilhv.) Kutz. — Lough 

 Neagh. 



S. tenue {Ag.) Rabenh. — Lough Neagh. 



Spirogyra inflata {Vauch.) Rabenh. — Lough Neagh. 



S. varians {Hass.) Kutz. — Lough Neagh. 



Penium curtum Br eb. — Slieve Commedagh, Co. Down. 



P. Libellala {Focke) Nordst. — Slieve Donard. 



P. polymorphum Perty. — Lough Neagh. 



P. margaritaceum Breb. — Slieve Donard. 



P. Navicula Bteb. — Slieve Donard. 



P. interruptum Breb. — Slieve Donard. 



P. Mooreanum Archer. — Slieve Donard. 



P. cruciferum {De Bary) Wittr. — Slieve Donard. 



P. digitus {EJirenb.) Breb. — Slieve Donard. 



Cosmarium angulosum Breb. var. concinnum 

 {Rabenh.) West and West f. — Slieve Bearnagh. 



C. annulatum {Niig^ De. Bary var. elegans N'ordst. — 

 Slieve Bearnagh 



C. anceps Lund. — Slieve Donard. 



C. Bocckii Wille. — Slieve Bearnagh. 



